package com.example.java.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.java.entity.User;
import org.apache.ibatis.annotations.Param;

public interface UserMapper extends BaseMapper<User> {
    // 这里可以添加一些自定义的查询方法
    User selectByOpenId(@Param("openId") String openId);
}